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Contract OI history

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Oct 23, 2026 EXPIRATION

M $22.50 Call

M261023C00022500

Latest saved OI115Oct 23, 2026
Last change-16vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $22.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 131650 2026-10-02: 18 OI2026-10-05: 18 OI2026-10-06: 20 OI2026-10-07: 19 OI2026-10-08: 19 OI2026-10-09: 108 OI2026-10-13: 104 OI2026-10-14: 104 OI2026-10-15: 117 OI2026-10-16: 119 OI2026-10-21: 131 OI2026-10-23: 115 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing115-16
Oct 21, 2026131+12
Oct 16, 2026119+2
Oct 15, 2026117+13
Oct 14, 20261040
Oct 13, 2026104-4
Oct 09, 2026108+89
Oct 08, 2026190
Oct 07, 202619-1
Oct 06, 202620+2
Oct 05, 2026180
Oct 02, 202618No prior observation